Environmental best practices in the forest cluster
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چکیده
Interim Reports on work of the International Institute for Applied Systems Analysis receive only limited review. Views or opinions expressed herein do not necessarily represent those of the Institute, its National Member Organizations, or other organizations supporting the work.
منابع مشابه
Value orientation and forest management: the forest health debate.
Among both forest practitioners and the general public, "forest health" has become an issue of contention. Whereas the debate over which treatments will best achieve healthy forests has been framed largely by the popular media and politicians as a struggle between industry and environmentalists, the views of the general public remain unexplored. Survey results from Oregon and Washington residen...
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1 The term ‘‘WTC-related’’ was not included in the proposed definition of acute traumatic injury in the notice of proposed rulemaking, 80 FR 54746 (Sept. 11, 2015), but has been added in the final rule to clarify specific usage in the WTC Health Program and better parallel ‘‘WTC-related musculoskeletal disorder’’ on the List. The Administrator finds that revising the term results in no substant...
متن کاملThe Development and Use of Best Practices in Forest Watersheds Using Gis and Simulation Models
Forest Watersheds provide timber and water, wildlife and fisheries habitat, and recreational opportunities. However, not an entire watershed is equally suited for each activity. Steeper slopes may be better left forested and used for wildlife habitat while more gentle slopes of the watershed could be used for timber production. Logging steep slopes can lead to soil erosion that can.seriously de...
متن کاملتعیین روش نمونه برداری مناسب جهت برآورد تراکم و سطح تاج‌پوشش درختان زوال یافته بلوط ایرانی (.Quercus brantii Lindl) در منطقه حفاظت شده دینارکوه ایلام
Oak decline as one of the most important environmental problems of Zagros forests, requires proper management to decrease trees dieback and mitigate its effects. This study aimed to find the best sampling method for estimating density and crown canopy of declined oak trees in Zagros Forests. All declined trees in an area of 100 ha of Dinarkooh protected forest were surveyed and trees density, g...
متن کاملForest types of Gzoo Taxus baccata L. researve and the analysis of vegetation in relation to environmental variables (Savadkooh, Mazandaran)
Taxus baccata is one of the few native needleleave species of north and northwest forests of Iran, distributed as a single tree or sometimes in spots. The Gazoo Yew reserve is one of the most valuable habitats of Taxus baccata in north of Iran, which has not been studied sufficiently. This study aimed to investigate the vegetation and the forest types as well as the effects of the environmental...
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تاریخ انتشار 1999